Sodium hydrosulfide supplier | CasNO.16721-80-5

Name
Sodium hydrosulfide
EINECS 240-778-0
CAS No. 16721-80-5
Density 1.79 g/cm³
Solubility water: 620 g/L (20 °C)
Melting Point 55 °C
Formula NaHS
Boiling Point
Molecular Weight 56.0637
Flash Point 90 °C
Transport Information UN 2318/1385/2949
Appearance white crystals or powder with a very unpleasant smell
Safety 25-36/37/39-45-50A
Risk Codes 31-34
Molecular Structure
Hazard Symbols C,F
Synonyms Sodiumsulfide (Na(HS)) (8CI);Hydrogen sodium sulfide;Hydrogen sodium sulfide(HNaS);NSC 158264;Sodium bisulfide;Sodium hydrogen sulfide;Sodium hydrogensulfide (NaHS);Sodium hydrosulfide (Na(HS));Sodiummercaptan;Sodium mercaptide;Sodium sulfhydrate;sodium hydrosulphide;
PSA 38.80000
LogP 0.38050

Sodium hydrosulfide Chemical Properties

IUPAC Name: Sodium sulfanide
Synonyms of Sodium hydrosulfide (CAS NO.16721-80-5): Sodium sulfide (Na(HS)) (8CI) ; Sodium sulfide (Na(SH)) ; NA2922 ; Sodium hydrosulfide ; Sodium hydrosulfide solution ; Sodium hydrosulfide solution (45% or less) ; Sodium hydrosulfide, solution ; Sodium hydrosulfide, solution [NA2922] [Corrosive] ; Sodium hydrosulfide, with <25% water of crystallization ; Sodium hydrosulfide, with <25% water of crystallization [UN2318] [Spontaneously combustible] ; Sodium hydrosulfide, with not <25% water of crystallization ; Sodium hydrosulfide, with not <25% water of crystallization [UN2949] [Corrosive] ; Sodium sulfide ; UN2318 ; UN2949
CAS NO: 16721-80-5
Classification Code: Mutation data
Molecular Formula of Sodium hydrosulfide (CAS NO.16721-80-5): HNaS
Molecular Weight: 56.0627
Molecular Structure:

Melting Point of Sodium hydrosulfide (CAS NO.16721-80-5): 55°C
Freely Rotating Bonds: 1
Polar Surface Area: 38.8 Å²
SMILES: [Na]S
InChI: InChI=1/Na.H2S/h;1H2/q+1;/p-1/rHNaS/c1-2/h2H
InChIKey: HYHCSLBZRBJJCH-AWLWQTOKAZ
Std. InChI: InChI=1S/Na.H2S/h;1H2/q+1;/p-1
Std. InChIKey: HYHCSLBZRBJJCH-UHFFFAOYSA-M

Sodium hydrosulfide Uses

Sodium hydrosulfide (CAS NO.16721-80-5) is a useful reagent for the synthesis of organic and inorganic sulfur compounds.

Sodium hydrosulfide Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	18mg/kg (18mg/kg)	BEHAVIORAL: COMA	Drug and Chemical Toxicology. Vol. 1, Pg. 327, 1978.
mouse	LD50	subcutaneous	200mg/kg (200mg/kg)	PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES	Japanese Journal of Pharmacology. Vol. 3, Pg. 99, 1954.
rat	LD50	intraperitoneal	14600ug/kg (14.6mg/kg)		Biochemical Pharmacology. Vol. 38, Pg. 973, 1989.

Sodium hydrosulfide Consensus Reports

Reported in EPA TSCA Inventory.

Sodium hydrosulfide Safety Profile

Hazard Codes: Corrosive C, Flammable F
Risk Statements: 31-34
R31: Contact with acids liberates toxic gas.
R34: Causes burns.
Safety Statements: 25-36/37/39-45-50
S25: Avoid contact with eyes.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S50: Do not mix with ...
RIDADR: 2318
HazardClass: 4.2
PackingGroup: II
Hazardous Substances Data: 16721-80-5(Hazardous Substances Data)
Poison by intraperitoneal and subcutaneous routes. Mutation data reported. A corrosive irritant to skin, eyes, and mucous membranes. Flammable when exposed to heat or flame. Spontaneous combustion. Reacts violently with diazonium salts. Readily yields H₂S. When heated to decomposition it emits toxic fumes of SO_x and Na₂O. See also SULFIDES and MERCAPTANS.

Sodium hydrosulfide Standards and Recommendations

DOT Classification: 8; Label: Corrosive, Poison (NA 2922); DOT Class: 4.2; Label: Spontaneously Combustible (UN 2318); DOT Class: 8; Label: Corrosive (UN 2949)

Product Name

Sodium hydrosulfide